公开(公告)号：WO2014174155A1

公开(公告)日：2014-10-30

申请号：PCT/FI2014/050299

申请日：2014-04-25

Applicant: WETEND TECHNOLOGIES OY ,  STORA ENSO OYJ

Inventor： HEISKANEN, Isto ,  IMPPOLA, Olavi ,  MATULA, Jouni ,  MATULA, Jussi ,  RÄSÄNEN, Jari ,  TAHKOLA, Karri ,  VÄKEVÄINEN, Matti

IPC: D21H17/30 ,  C01F11/02 ,  D21H17/67 ,  D21H17/70 ,  D21H17/00 ,  D21H21/10 ,  D21H21/18 ,  D21H23/04

CPC classification number: D21H21/18 ,  C01F11/181 ,  C01F11/182 ,  C01P2004/03 ,  C01P2004/62 ,  D21H17/375 ,  D21H17/63 ,  D21H17/675 ,  D21H17/70 ,  D21H17/73 ,  D21H17/74 ,  D21H21/10 ,  D21H23/04

Abstract: The present invention relates toa method of producing precipitated calcium carbonate (PCC) where a retention/strength enhancing chemical is added to milk of lime to form a mixture thereof prior to adding the mixture of the retention/strength enhancing chemical and milk of lime to paper making stock in a pipeline leading to a headbox of a paper making machine, whereafter carbon dioxide is introduced to the paper making stock, and the carbonation reaction between milk of lime and carbon dioxide is allowed to proceed in the presence of both fibres and the retention/strength enhancing chemical.

Abstract translation: 本发明涉及一种生产沉淀碳酸钙（PCC）的方法，其中在将石灰的保留/强度增强化学品和牛奶的混合物加入到纸中之前，将保留/强度增强化学品添加到石灰乳中以形成其混合物 在通向造纸机的流浆箱的管道中备料，之后将二氧化碳引入造纸原料，并且在两种纤维存在下允许石灰和二氧化碳的牛奶之间的碳酸化反应进行，并且保留 /强度增强化学品。

公开(公告)号：WO2014072914A1

公开(公告)日：2014-05-15

申请号：PCT/IB2013/059946

申请日：2013-11-06

Applicant: STORA ENSO OYJ ,  WETEND TECHNOLOGIES LTD

Inventor： IMPPOLA, Olavi ,  MATULA, Jouni ,  MATULA, Jussi ,  TAHKOLA, Karri ,  HEISKANEN, Isto ,  VÄKEVÄINEN, Matti ,  RÄSÄNEN, Jari

IPC: D21H17/70 ,  D21H11/18 ,  D21H17/25 ,  D21H17/67

CPC classification number: D21H17/74 ,  D21H11/18 ,  D21H17/25 ,  D21H17/28 ,  D21H17/67 ,  D21H17/675 ,  D21H17/70

Abstract: An in-line production method for providing a liquid flow of at least one additive in the short circulation and into the liquid flow of a paper making stock of a fiber web machine by feeding, the liquid flow of the at least one additive to the liquid flow of the short circulation, wherein a suitable amount of a microfibrillated cellulose or nanofibrillated polysaccharide is provided substantially simultaneously with the feeding of liquid flow of the at least one additive.

Abstract translation: 一种线内生产方法，用于通过将所述至少一种添加剂的液体流供给到液体中来提供在短循环中的至少一种添加剂的液体流动并进入纤维网机器的造纸原料的液体流中 短循环的流动，其中与所述至少一种添加剂的液体流的供给基本上同时提供适量的微纤化纤维素或纳米纤维化多糖。

公开(公告)号：WO2014072912A1

公开(公告)日：2014-05-15

申请号：PCT/IB2013/059944

申请日：2013-11-06

Applicant: STORA ENSO OYJ ,  WETEND TECHNOLOGIES LTD

Inventor： IMPPOLA, Olavi ,  MATULA, Jouni ,  MATULA, Jussi ,  TAHKOLA, Karri ,  HEISKANEN, Isto ,  VÄKEVÄINEN, Matti ,  RÄSÄNEN, Jari

IPC: D21H11/18 ,  D21H17/25 ,  D21H17/67 ,  D21H17/70

CPC classification number: D21H17/675 ,  D21H11/18 ,  D21H17/25 ,  D21H17/67 ,  D21H17/70

Abstract: A ply for a paper and paperboard made from a ply substrate material, wherein the ply comprises a hybrid material, in an amount of 1-25 wt-% of the ply, wherein the hybrid material is introduced into a target suspension of the short circulation of a fibrous web forming process of a fibrous web machine, in an in-line process, wherein said target suspension forms the ply substrate material, and the hybrid material comprises an alkaline earth carbonate precipitated onto or into fibers or fibrils of a nanofibrillated polysaccharide.

Abstract translation: 一种用于由层状基材材料制成的纸和纸板的层，其中所述层包含占所述帘布层的1-25重量％的量的混合材料，其中所述混合材料被引入所述短循环的目标悬浮液 其中所述靶悬浮液形成所述层状基材，并且所述混合材料包含沉淀在纳米纤维化多糖的纤维或原纤维上的碱土金属碳酸盐。

公开(公告)号：WO2014068185A1

公开(公告)日：2014-05-08

申请号：PCT/FI2013/051022

申请日：2013-10-29

Applicant: WETEND TECHNOLOGIES OY

Inventor： MATULA, Jouni ,  MATULA, Jussi ,  RÄSÄNEN, Jari ,  TAHKOLA, Karri

IPC: B08B17/02 ,  B01F5/04

CPC classification number: B05B7/0408 ,  B01F5/0486 ,  B01J4/002 ,  B01J2219/00247 ,  B08B17/02

Abstract: The present invention relates to a method of preventing scaling on surfaces of an injection mixing apparatus and an injection mixing apparatus (40, 70, 140). The injection mixing apparatus of the invention is especially applicable in pulp and paper industry, i.e. in wood processing industry. The injection mixing apparatus (40, 70, 140) of the present invention is provided with electrical means (130) for preventing scaling on its surfaces.

Abstract translation: 本发明涉及防止注射混合装置和注射混合装置（40,70,140）的表面上的结垢的方法。 本发明的注射混合装置特别适用于纸浆和造纸工业，即木材加工业。 本发明的注射混合装置（40,70,140）设置有用于防止其表面上的结垢的电气装置（130）。